diff --git a/Mage.Sets/src/mage/cards/m/MassacreGirlKnownKiller.java b/Mage.Sets/src/mage/cards/m/MassacreGirlKnownKiller.java
new file mode 100644
index 00000000000..5f01251ce6a
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/m/MassacreGirlKnownKiller.java
@@ -0,0 +1,65 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.common.DiesCreatureTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
+import mage.abilities.keyword.MenaceAbility;
+import mage.abilities.keyword.WitherAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterOpponentsCreaturePermanent;
+import mage.filter.predicate.mageobject.ToughnessPredicate;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MassacreGirlKnownKiller extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterOpponentsCreaturePermanent("a creature an opponent controls");
+
+    static {
+        filter.add(new ToughnessPredicate(ComparisonType.FEWER_THAN, 1));
+    }
+
+    public MassacreGirlKnownKiller(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B}{B}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.ASSASSIN);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Menace
+        this.addAbility(new MenaceAbility());
+
+        // Creatures you control have wither.
+        this.addAbility(new SimpleStaticAbility(new GainAbilityControlledEffect(
+                WitherAbility.getInstance(), Duration.WhileOnBattlefield,
+                StaticFilters.FILTER_PERMANENT_CREATURES
+        )));
+
+        // Whenever a creature an opponent controls dies, if its toughness was less than 1, draw a card.
+        this.addAbility(new DiesCreatureTriggeredAbility(
+                new DrawCardSourceControllerEffect(1)
+                        .setText("if its toughness was less than 1, draw a card"),
+                false, filter
+        ));
+    }
+
+    private MassacreGirlKnownKiller(final MassacreGirlKnownKiller card) {
+        super(card);
+    }
+
+    @Override
+    public MassacreGirlKnownKiller copy() {
+        return new MassacreGirlKnownKiller(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java b/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
index af2b0312dd5..1f882933a6a 100644
--- a/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
+++ b/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
@@ -59,6 +59,7 @@ public final class MurdersAtKarlovManor extends ExpansionSet {
         cards.add(new SetCardInfo("Loxodon Eavesdropper", 168, Rarity.COMMON, mage.cards.l.LoxodonEavesdropper.class));
         cards.add(new SetCardInfo("Lush Portico", 263, Rarity.RARE, mage.cards.l.LushPortico.class));
         cards.add(new SetCardInfo("Magnifying Glass", 255, Rarity.COMMON, mage.cards.m.MagnifyingGlass.class));
+        cards.add(new SetCardInfo("Massacre Girl, Known Killer", 94, Rarity.MYTHIC, mage.cards.m.MassacreGirlKnownKiller.class));
         cards.add(new SetCardInfo("Meddling Youths", 219, Rarity.UNCOMMON, mage.cards.m.MeddlingYouths.class));
         cards.add(new SetCardInfo("Meticulous Archive", 264, Rarity.RARE, mage.cards.m.MeticulousArchive.class));
         cards.add(new SetCardInfo("Mountain", 275, Rarity.LAND, mage.cards.basiclands.Mountain.class, FULL_ART_BFZ_VARIOUS));